1. A large pile of hay, grain, or straw, sometimes thatched; a conical pile; a number of funnels or chimneys standing together.

2. To lay in a conical or other pile; to pile wood, poles, &c. A stack of arms, a conical pile of muskets set up together on their ends. To stack arms, to set up muskets in a stack.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sanck,
• stachu,
• skock,
• ceack,
• stolk,
• stilk,
• stitck,
• sutck,
• stcuk,
• sctick,
• tarck,
• starke,
• staek,
• starck,
• atack,
• stocke,
• stuuk,
• stich,
• stucko,
• skick

• Stacy,
• stacks,
• STC2,
• stick,
• STEK,
• steck,
• STEWQ,
• Staci,
• Sodaic,
• stuck,
• CITIC,
• STKKY,
• HDC-SETAC,
• ZADCA,
• Stacee,
• Stacie,
• Stag-worm,
• stocks,
• CITTC,
• seadog,
• PSSTC,
• Stokey,
• Zedekiah,
• STTWG,
• Stike,
• SSTEC,
• stagy,
• Stich,
• CEDCO,
• Zadoc,
• SDG&E,
• stoke,
• Stig,
• stack-up,
• no-stick,
• Steek,
• STIC,
• re-stock,
• SATKA,
• Stoak,
• CIEDEG,
• Stygge,
• STAC,
• CIDG,
• SYTEC,
• Sodic,
• Styca,
• SEDCO,
• XTC,
• STCC,
• Die-stock,
• ZZDCU,
• STWK,
• SETC,
• stucco,
• stocky,
• STOIAC,
• SAOTEC,
• Stake-net,
• ZZDEQ,
• stucky,
• stuck-up,
• HHSDC,
• stucki,
• SATC,
• Stocah,
• SITC,
• stach,
• STK15,
• SWEDIC,
• stick-up,
• Steg,
• Sadiku,
• sticky,
• STC-VM,
• SATUCC,
• non-stick,
• WZTQ,
• CITYG,
• un-stuck,
• STKY,
• A-SDC,
• Zedechiah,
• sciatica,
• stock,
• SWEDEC,
• stock-car,
• STUAQ,
• Stook,
• STC,
• sudoku,
• Stacey,
• STQE,
• PSTQ,
• stack-ups,
• Zaydok,
• Steik,
• SIDIAC,
• stuckey,
• zodiac,
• STIK,
• psoadic,
• SADC,
• Stasia,
• STCW,
• CETUK,
• Sitka,
• zydeco,
• stag,
• stake,
• Stacia,
• Styg,
• STC-1,
• Stag-evil,
• sciatic,
• SDAK,
• SDICA,
• SYDEC,
• SDG,
• STWEEK,
• SIETCO,
• STACW,
• ST2C,
• un-stick,
• XATC,
• STK,
• STICA,
• steak,
• Cetic,
• stake-out,
• ZOTC,
• Stuke,
• Sadeeki,
• SOUTC,
• SETCU,
• SSTC,
• steuck,
• SADCC,
• STOC,
• Sudak,
• CIETG,
• zadig,
• STOK,
• stoic,
• SDK,
• Zadok,
• Saadiq,
• stice,
• zoetic,
• SSTIC,
• Ale-stake,
• stick-on,
• all-stock,
• Sadiki,
• NSF-STC,
• IPFM/SDC,
• SDC,
• ZZDCQ,
• SDHC,
• S3TC,
• ZZDCO,
• Zootic,
• STG,
• stookey,
• sodoku,
• STUG,
• CIDECA.

The adverb form of "stack" is "stackedly".

The adjective form of the word "stack" is "stacked".

The plural of the "stack" can be the "stacks".

The singular of the "stack" can be the "stack".